Home / 791,696.67-1,092,658.13-501,334.74

Finding the Fourth Proportional to 791,696.67, 1,092,658.13 and 501,334.74

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Solution

The fourth proportional to 791,696.67, 1,092,658.13 and 501,334.74 is: 691,915.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,696.67 : 1,092,658.13 = 501,334.74 : x
  2. Step 2: Convert to fraction form
    791,696.67/1,092,658.13 = 501,334.74/x
  3. Step 3: Cross multiply
    791,696.67x = 1,092,658.13 × 501,334.74
  4. Step 4: Simplify right side
    791,696.67x = 547,787,479,512.44
  5. Step 5: Solve for x
    x = 547,787,479,512.44/791,696.67
  6. Step 6: Final answer
    x = 691,915.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.